
Modelo de datos
Authored by Marcelo Rodriguez
Engineering
9th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
En que se basa el Modelo Relacional
Graficas
Tablas
Codigos
Variables
2.
MULTIPLE SELECT QUESTION
1 min • 20 pts
¿Cuantos esquemas existen?
Esquema Estrella
Esquema Rleacional
Esquema de granularidad
Esquema Copo de Nieve
3.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
En el Esquema Estrella aparecen relaciones entre las tablas de dimensiones.
Verdadero
Falso
4.
FILL IN THE BLANK QUESTION
1 min • 20 pts
La _ _ _ _ _ _ _ _ _ _ _ _ es el nivel de detalle con el que se almacenan los datos en un modelo de Business Inteligence.
5.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
El Modelo Copo de Nieve afecta la capacidad de análisis, la velocidad de consulta y el volumen de datos almacenados.
Verdadero
Falso
6.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
"Entre más fina la granularidad, más detalle tenemos; entre más gruesa, más resumida está la información."
Verdadero
Falso
7.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
¿Que es la Multidimensionalidad?
La capacidad de graficar datos en 3D.
Es la capacidad de ver los datos desde varios ángulos o dimensiones al mismo tiempo.
La capacidad de viajar entre dimensiones.
La capacidad de medir o analizar tablas de dimensiones.
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